feat: Make my blog much prettier

pkgs/blog.nix

@@ -1,9 +1,12 @@
 {
   lib, stdenv
 , gnumake, imagemagick
-, shared-assets
-}:
-stdenv.mkDerivation {
+, python3
+, shared-assets # For makesite.py
+, tailwindWithTypography
+}: let
+  pythonEnv = python3.withPackages (ps: with ps; [markdown pygments]);
+in stdenv.mkDerivation {
   pname = "blog";
   version = "20231507";
 
@@ -12,12 +15,15 @@ stdenv.mkDerivation {
   buildInputs = [ shared-assets gnumake imagemagick ];
 
   patchPhase = ''
-    sed -i Makefile -e "s|python ../shared-assets/makesite.py|python ${shared-assets}/bin/makesite.py|g"
+    sed -i Makefile -e "s|python ../shared-assets/makesite.py|${pythonEnv}/bin/python ${shared-assets}/bin/makesite.py|g"
     sed -i Makefile -e "s|tar -czf blog.tar.gz _site||g"
   '';
   
   buildPhase = ''
     make buildnosign
+
+    # Generate Tailwind CSS data
+    ${tailwindWithTypography}/bin/tailwindcss --input ./input.css --output _site/assets/css/index.css
   '';
   
   installPhase = ''